Photonic Crystal Fiber with Ultra-Flattened Chromatic Dispersion, Low Confinement and Bending Losses

2009 ◽  
Vol 129 (6) ◽  
pp. 1039-1046 ◽  
Author(s):  
Feroza Begum ◽  
Yoshinori Namihira ◽  
Shubi Kaijage ◽  
S. M. Abdur Razzak ◽  
Nguyen Hoang Hai ◽  
...  
10.14311/964 ◽  
2007 ◽  
Vol 47 (4-5) ◽  
Author(s):  
M. Lucki

This is a modeling work, which aims to show that negative chromatic dispersion (CD) may be obtained in a PCF by fiber bending. Results from the study of negative dispersion could be employed in a new dispersion compensating technique. The proposed method does not require doping in the core, and does not require external cores. The minimum negative dispersion achieved by this method was -185000 ps/nm/km. Problems of bending losses and sensitivity of the dispersion with respect to deviations of geometry were studied. 


2019 ◽  
Vol 0 (0) ◽  
Author(s):  
Mohammed Debbal ◽  
Mouweffeq Bouregaa ◽  
Hicham Chikh-Bled ◽  
Mohammed El Kebir Chikh-Bled ◽  
Mohammed Chamse Eddine Ouadah

AbstractThis paper describes study of photonic crystal fiber (PCF) in order to study the influence of temperature on the chromatic dispersion; these types of fibers are based on commercial structures, but air holes will be infiltrated with water. Using finite domain-beam propagation method, it is shown that the zero dispersion wavelength can be shifted from 1.058753 to 1.271767 µm, a shift of 213 nm. At 50 °C, a shift of 169 nm.As a result, we reveal that the proposed PCF can successfully compensate for the chromatic dispersion by the influence of temperature. Furthermore, the design model and methodology can be applied to design other dispersion-based devices, such as dispersion-flattened fibers and dispersion-shifted fibers, or can be used also as a sensor of temperature.


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